Deleting email from your email service provider using a web browser is often the easiest way to delete the email that’s clogging up your iDevice–log into your account from a computer and browser like Safari, then delete emails from there.

Then, restart your device and after reboot, add the account back in choosing Settings > Passwords & Accounts > Add Account Go to Settings > Passwords & Account > tap the name of the account > press Delete Account.

Removing and adding the account back into your device helps clear up your Mail app’s storage.

Quick tips Follow these quick tips to delete email from your iPhone, iPad, or iPod to reduce overall Mail App storage on your device Luckily, Apple made significant changes in the Settings, making it possible to delete emails completely from the iPhone.

However, there are still some qualms when it comes to deleting emails entirely from the iPhone. Mail not working after macOS Mojave upgrade, How-to Fix.How to remove stuck or unsent email from your Outbox on iPhone.Mail and Mail App Troubleshooting and Fixes.Swipe to delete Mail not working on iPhone or iPad?.Create an out-of-office message in Apple Mail.Gmail login and authentication problems with Apple Mail? Try these tips!.21 Apple Mail tips and tricks you may not have known for iOS and macOS.

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